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Mini Shell
Mini Shell
'use strict';
/* eslint-env browser */
/**
* @module HTML
*/
/**
* Module dependencies.
*/
var Base = require('./base');
var utils = require('../utils');
var Progress = require('../browser/progress');
var escapeRe = require('escape-string-regexp');
var escape = utils.escape;
/**
* Save timer references to avoid Sinon interfering (see GH-237).
*/
/* eslint-disable no-unused-vars, no-native-reassign */
var Date = global.Date;
var setTimeout = global.setTimeout;
var setInterval = global.setInterval;
var clearTimeout = global.clearTimeout;
var clearInterval = global.clearInterval;
/* eslint-enable no-unused-vars, no-native-reassign */
/**
* Expose `HTML`.
*/
exports = module.exports = HTML;
/**
* Stats template.
*/
var statsTemplate =
'<ul id="mocha-stats">' +
'<li class="progress"><canvas width="40" height="40"></canvas></li>' +
'<li class="passes"><a href="javascript:void(0);">passes:</a> <em>0</em></li>' +
'<li class="failures"><a href="javascript:void(0);">failures:</a> <em>0</em></li>' +
'<li class="duration">duration: <em>0</em>s</li>' +
'</ul>';
var playIcon = '‣';
/**
* Initialize a new `HTML` reporter.
*
* @public
* @class
* @memberof Mocha.reporters
* @extends Mocha.reporters.Base
* @api public
* @param {Runner} runner
*/
function HTML(runner) {
Base.call(this, runner);
var self = this;
var stats = this.stats;
var stat = fragment(statsTemplate);
var items = stat.getElementsByTagName('li');
var passes = items[1].getElementsByTagName('em')[0];
var passesLink = items[1].getElementsByTagName('a')[0];
var failures = items[2].getElementsByTagName('em')[0];
var failuresLink = items[2].getElementsByTagName('a')[0];
var duration = items[3].getElementsByTagName('em')[0];
var canvas = stat.getElementsByTagName('canvas')[0];
var report = fragment('<ul id="mocha-report"></ul>');
var stack = [report];
var progress;
var ctx;
var root = document.getElementById('mocha');
if (canvas.getContext) {
var ratio = window.devicePixelRatio || 1;
canvas.style.width = canvas.width;
canvas.style.height = canvas.height;
canvas.width *= ratio;
canvas.height *= ratio;
ctx = canvas.getContext('2d');
ctx.scale(ratio, ratio);
progress = new Progress();
}
if (!root) {
return error('#mocha div missing, add it to your document');
}
// pass toggle
on(passesLink, 'click', function(evt) {
evt.preventDefault();
unhide();
var name = /pass/.test(report.className) ? '' : ' pass';
report.className = report.className.replace(/fail|pass/g, '') + name;
if (report.className.trim()) {
hideSuitesWithout('test pass');
}
});
// failure toggle
on(failuresLink, 'click', function(evt) {
evt.preventDefault();
unhide();
var name = /fail/.test(report.className) ? '' : ' fail';
report.className = report.className.replace(/fail|pass/g, '') + name;
if (report.className.trim()) {
hideSuitesWithout('test fail');
}
});
root.appendChild(stat);
root.appendChild(report);
if (progress) {
progress.size(40);
}
runner.on('suite', function(suite) {
if (suite.root) {
return;
}
// suite
var url = self.suiteURL(suite);
var el = fragment(
'<li class="suite"><h1><a href="%s">%s</a></h1></li>',
url,
escape(suite.title)
);
// container
stack[0].appendChild(el);
stack.unshift(document.createElement('ul'));
el.appendChild(stack[0]);
});
runner.on('suite end', function(suite) {
if (suite.root) {
updateStats();
return;
}
stack.shift();
});
runner.on('pass', function(test) {
var url = self.testURL(test);
var markup =
'<li class="test pass %e"><h2>%e<span class="duration">%ems</span> ' +
'<a href="%s" class="replay">' +
playIcon +
'</a></h2></li>';
var el = fragment(markup, test.speed, test.title, test.duration, url);
self.addCodeToggle(el, test.body);
appendToStack(el);
updateStats();
});
runner.on('fail', function(test) {
var el = fragment(
'<li class="test fail"><h2>%e <a href="%e" class="replay">' +
playIcon +
'</a></h2></li>',
test.title,
self.testURL(test)
);
var stackString; // Note: Includes leading newline
var message = test.err.toString();
// <=IE7 stringifies to [Object Error]. Since it can be overloaded, we
// check for the result of the stringifying.
if (message === '[object Error]') {
message = test.err.message;
}
if (test.err.stack) {
var indexOfMessage = test.err.stack.indexOf(test.err.message);
if (indexOfMessage === -1) {
stackString = test.err.stack;
} else {
stackString = test.err.stack.substr(
test.err.message.length + indexOfMessage
);
}
} else if (test.err.sourceURL && test.err.line !== undefined) {
// Safari doesn't give you a stack. Let's at least provide a source line.
stackString = '\n(' + test.err.sourceURL + ':' + test.err.line + ')';
}
stackString = stackString || '';
if (test.err.htmlMessage && stackString) {
el.appendChild(
fragment(
'<div class="html-error">%s\n<pre class="error">%e</pre></div>',
test.err.htmlMessage,
stackString
)
);
} else if (test.err.htmlMessage) {
el.appendChild(
fragment('<div class="html-error">%s</div>', test.err.htmlMessage)
);
} else {
el.appendChild(
fragment('<pre class="error">%e%e</pre>', message, stackString)
);
}
self.addCodeToggle(el, test.body);
appendToStack(el);
updateStats();
});
runner.on('pending', function(test) {
var el = fragment(
'<li class="test pass pending"><h2>%e</h2></li>',
test.title
);
appendToStack(el);
updateStats();
});
function appendToStack(el) {
// Don't call .appendChild if #mocha-report was already .shift()'ed off the stack.
if (stack[0]) {
stack[0].appendChild(el);
}
}
function updateStats() {
// TODO: add to stats
var percent = (stats.tests / runner.total * 100) | 0;
if (progress) {
progress.update(percent).draw(ctx);
}
// update stats
var ms = new Date() - stats.start;
text(passes, stats.passes);
text(failures, stats.failures);
text(duration, (ms / 1000).toFixed(2));
}
}
/**
* Makes a URL, preserving querystring ("search") parameters.
*
* @param {string} s
* @return {string} A new URL.
*/
function makeUrl(s) {
var search = window.location.search;
// Remove previous grep query parameter if present
if (search) {
search = search.replace(/[?&]grep=[^&\s]*/g, '').replace(/^&/, '?');
}
return (
window.location.pathname +
(search ? search + '&' : '?') +
'grep=' +
encodeURIComponent(escapeRe(s))
);
}
/**
* Provide suite URL.
*
* @param {Object} [suite]
*/
HTML.prototype.suiteURL = function(suite) {
return makeUrl(suite.fullTitle());
};
/**
* Provide test URL.
*
* @param {Object} [test]
*/
HTML.prototype.testURL = function(test) {
return makeUrl(test.fullTitle());
};
/**
* Adds code toggle functionality for the provided test's list element.
*
* @param {HTMLLIElement} el
* @param {string} contents
*/
HTML.prototype.addCodeToggle = function(el, contents) {
var h2 = el.getElementsByTagName('h2')[0];
on(h2, 'click', function() {
pre.style.display = pre.style.display === 'none' ? 'block' : 'none';
});
var pre = fragment('<pre><code>%e</code></pre>', utils.clean(contents));
el.appendChild(pre);
pre.style.display = 'none';
};
/**
* Display error `msg`.
*
* @param {string} msg
*/
function error(msg) {
document.body.appendChild(fragment('<div id="mocha-error">%s</div>', msg));
}
/**
* Return a DOM fragment from `html`.
*
* @param {string} html
*/
function fragment(html) {
var args = arguments;
var div = document.createElement('div');
var i = 1;
div.innerHTML = html.replace(/%([se])/g, function(_, type) {
switch (type) {
case 's':
return String(args[i++]);
case 'e':
return escape(args[i++]);
// no default
}
});
return div.firstChild;
}
/**
* Check for suites that do not have elements
* with `classname`, and hide them.
*
* @param {text} classname
*/
function hideSuitesWithout(classname) {
var suites = document.getElementsByClassName('suite');
for (var i = 0; i < suites.length; i++) {
var els = suites[i].getElementsByClassName(classname);
if (!els.length) {
suites[i].className += ' hidden';
}
}
}
/**
* Unhide .hidden suites.
*/
function unhide() {
var els = document.getElementsByClassName('suite hidden');
for (var i = 0; i < els.length; ++i) {
els[i].className = els[i].className.replace('suite hidden', 'suite');
}
}
/**
* Set an element's text contents.
*
* @param {HTMLElement} el
* @param {string} contents
*/
function text(el, contents) {
if (el.textContent) {
el.textContent = contents;
} else {
el.innerText = contents;
}
}
/**
* Listen on `event` with callback `fn`.
*/
function on(el, event, fn) {
if (el.addEventListener) {
el.addEventListener(event, fn, false);
} else {
el.attachEvent('on' + event, fn);
}
}
Zerion Mini Shell 1.0